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This paper investigates the role of published stock recommendations in print and online media as investor sentiment in the near-term German stock market. In line with extant literature on other sentiment measures, vector autoregressions reveal that past stock returns drive today's sentiment, but...
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sentiment methods outperforms the buy-and-hold strategy through back-testing over the same time period …
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We introduce a novel method for training computer algorithms to measure news sentiment. Our approach leverages human-coded sentiment scores from over 200,000 newspaper articles to teach the computer to select words, word combinations, and their linear weights. In an out-of-sample test, examining...
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over time and frequencies. The pleasant emotion sentiments (optimism and trust) are statistically significant and …We investigate the co-movement between oil-specific emotions sentiments and the crude oil returns over time-scales and … positively associated with crude oil returns, while unpleasant emotion sentiments (fear and anger) are negatively correlated with …
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empirically show that intraday volatility clusters increase as we approach the time of the releases, and decay exponentially after …
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